8Ohm Class AB Switch Mode Power Amplifier For Entertainment Place

Product Details:

Place of Origin: Guangzhou, China
Brand Name: NOVA
Certification: CE, RoHS, SGS
Model Number: CA-20

Payment & Shipping Terms:

Minimum Order Quantity: 10pcs
Packaging Details: Hard Packing carton box or Flight case at extra cost
Delivery Time: 7-10 working days after receiving payment
Payment Terms: T/T, Western Union
Supply Ability: 8000pcs per year
Type: 2 Channel 2U Switching Power Amplifier Frequency Response: 20Hz – 25KHz
Application:: Living Event/Touring/Living Show Transistor Material: SK Power Transistors
Voltage: AC100V-240V Power: 1100W X 2@8Ohm
High Light: power audio amplifier, switching power amplifier

CA-20 2 x 1300 W 8 Ohm Class AB 2 Channel Professional Power amplifier (CA-20)

1) Frequency response: 20Hz-20kHz

2) 2-channel bridgeable

3) 110/220 volt switchable

4) Double cooling fan

5) Overload and protection indicator

6) Frequency response of 20Hz-20kHz

7) 2-channel bridgeable


Low harmonic distortion: (THD=0.1%),

Frequency response performance(20-20kHz).

New optimized mechanical power switch, could use power manager.

Adopted SMT, AI, ICT fully automated production and testing technology, ensure standardized production and product consistency.

With the protection of over-voltage, over-current, short circuit, over-temperature, DC, VHF, and so on, to prevent human and environmental factors damage the product;

Night club, Disco, Entertainment place, installation project, church, live sound.

Meeting room, KTV, slow club, bar, PA system…

Other models of CA series amplifier:

1. CA12 AB class power amplifier (2x800W@8Ohm)

2. CA18 AB class power amplifier (2x1000W@8Ohm)

3. CA20 AB class power amplifier (2x1300W@8Ohm)


8Ω stereo power: 1300W

4Ω stereo power: 2000W

2Ω stereo power: 2600W

8Ω bridge power: 4000W

4Ω bridge power: 5000W

Other SPECS.

Frequency Response: 20Hz-20kHz

THD: <0.1%

SN Ratio: >80dB

Damping: >300

Resolution: >50dB

Slew Rate: >20V/μs

Input Sensitivity: 0.775V/1V/1.4V

Input Impedance: 10kΩ (imbalance)/20kΩ (balance)

Gain(8Ω): 42.5dB

Amplifier Topology category: 3-tier Class H

Fan: Blow from the panel and blow backwards

Protect Soft start, DC, short circuit, overload, distortion limit, overheating, the volume getting bigger.

Connector Input: Balance input XLR female socket,

Balance and connect the XLR male outlet

output: Two red and black terminals, NL4 Speakon plug.


Indicators/Channel Indicators: standby, power, signal, clipping, protection, parallel connection, bridge

Front Panel Function: power switch, volume control knob

Fear Panel Function: stereo, parallel, bridge select switch, input sensitivity selector switch


Product Name Powerful NOVA ACOUSTICS CA Amplifiers
Model CA6 CA9 CA12 CA18 CA20
2x400W/8Ω 2x600W/8Ω 2x800W/8Ω 2x1000W/8Ω 2x1500W/8Ω
Stereo output power 2x680W/4Ω 2x800W/4Ω 2x1250W/4Ω 2x1400W/4Ω 2x2200W/4Ω
2x900W/2Ω 2x1700W/2Ω 2x1850W/2Ω 2x2400W/2Ω 2x2700W/2Ω
Bridge 1250W/8Ω 1850W/8Ω 2800W/8Ω 3100W/8Ω 4600W/8Ω
Input impedance 20KΩ balance/ 10KΩ unbalance
Separating degree >70dB >70dB >70dB >70dB >70dB
Slew rate 40V/US 40V/US 40V/US 40V/US >70dB
S/N >90dB >90dB >90dB >90dB >90dB
Damping coefficient >800 >800 >800 >800 >800
frequency 20Hz-20KHz
dimensions 590mmx535mmx150mm 580mmx560mmx180mm
Weight(KG) 18.1 23.7 29.1 31.2 34.9

We can offer you:

  • 1) Competitive advantage products
  • 2) Factory price
  • 3) Confidentiality agreement
  • 4) Quality assurance contract
  • 5) After-sales service 24*7

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